HomeMy WebLinkAbout2014-09-02 CorrespondenceUnderstanding Electronic Cigarettes
Johnson County Public
Health Department
J a
Public Health
r■
The Makings of an E- cigarette)
■ Generally battery
operated
■ Uses an atomizer to
heat a refillable
cartridge thereby
releasing a
chemical filled
vapor
■ Allows users to
inhale a vapor
containing nicotine
and /or other
substances
Inside of Electronic Cigarette
LED Smart Lithium Ion Cartridge
blu Chip Battery
Controller
Fj
The vapor
is created by 1
Atomizer
heats the eliquid
Heating
Vapor Cell
Flavor liquid
or eliquid
Silicone
Tip
What we do know
■ Not regulated by the FDA yet
■ Contain varying amounts of nicotine
■ They contain volatile organic compounds (VOCs) that are NOT healthy for
human inhalation
■ Marketing tactics and flavorings show an attempt to lure youth
■ No evidence that using e- cigarettes or being exposed to the vapor is safe
■ The 3 largest tobacco companies (Lorillard, RJ Reynolds and Philip Morris) have
purchased or developed products
■ Use of e- cigarettes among middle and high school students has more than
doubled
■ Can undo decades of public health work in tobacco control
Around the U.S. many are prohibiting
e- cigarettes where traditional cigarette
use is banned.
■North Dakota, New Jersey, Utah - state laws
restricting use
■ 188 municipalities, as of July 2014, have
restrictions. More are being passed
weekly.
NO SMOKING
INCLUDING
E- CIGARETTES
0
E- cigarettes look very similar to real
cigarettes (especially from a distance) _
enforcement problems
The vapor emitted could potentially
irritate non - smokers and pose a health
risk
Allowing e- cigarette use may facilitate real
cigarette use to "slip through the cracks"
There may be environmental and health issues
to using e- cigarettes indoors and in areas
with minimal air circulation
r■
Smokefree Policies & E- Cigarettes
■ It is legal to prohibit e- cigarette use in your facility /business
■ Businesses may want to revise their current policies to
include e- cigarette use as a form of smoking
■ A ban stating such use should specify that smoking in any
form or vaping an e- cigarette is prohibited
■ This eliminates confusion and establishes a smoke -free
environment
Up to the same old tricks
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Contact Information
Douglas Beardsley, MPH- Director
dbeardsley@co.johnson.ia.us
(319) 356 -6040
Susan Vileta, Health Educator
svileta@co.johnson.ia.us
(319) 356 -6040 x5910
IN
References
i. U.S. Food and Drug Administration. "FDA Warns of Health Risks Posed by E-
Cigarettes." July 23, 2009. Available at:
http:// www. fda. gov/ ForConsumers /ConsumerUpdates /ucm 173401.htm.
z. US Patent 3200819. Smokeless non - tobacco cigarette ". Retrieved July 7, 2014.
3. A high -tech approach to getting a nicotine fix, Los Angeles Times
a. U.S. Electronic Cigarette Statistics [Infographic]. Accessed on 7/10/14 from:
http: / /blog. misticecigs. com /electronic- cigarettes -us -info graphic
s. "Nicotine (PIM) ". Inchem.org. Retrieved July 7, 2014
s. Genetic Science Learning Center. "How Drugs Can Kill ".
z. Mayer B (October 2013). "How much nicotine kills a human? Tracing back the
generally accepted lethal dose to dubious self- experiments in the nineteenth
century". Arch. Toxicol. 88 (1):5- 7.doi:10.1007 /s00204- 013 - 1127 -0.
s. McAuley, T. R., Hopke, P. K., Zhao, J., & Babaian, S. (2012). Comparison of the effects of
e- cigarette vapor and cigarette smoke on indoor air quality. Inhalation toxicology,
24(12),850-857.
s. Schripp, T., Markewitz, D., Uhde, E., & Salthammer, T. (2013). Does e- cigarette
consumption cause passive vaping ?. Indoor Air, 23(1), 25 -31.
10. FDA (4 May 2009). "FDA 2009 Study Data: Evaluation of e- cigarettes ". Food and Drug
Administration (US) - center for drug evaluation and research. Retrieved 4 May 2009.
Electronic Cigarettes: What the Research Tells Us
• Given the growing evidence that the vapors produced by ENDS contain nicotine, benzene,
cadmium, formaldehyde, isoprene, toluene, and other potentially harmful chemicals, including
ENDS use under state and local policies prohibiting smoking in workplaces, restaurants, bars, and
other public places would be an important step in protecting nonusers from exposure to
secondhand vapors.
Chaloupka, F. Tobacco Control Policy and Electronic Cigarettes. Published Online: March 6, 2014.
doi:10.1001 /j amapediatrics.2014.349.
• The e- cigarette is a new source of VOCs (Volatile Organic Compounds) and ultrafine /fine
particles (FP/UFP) in the indoor environment.
• E- cigarettes release numerous detectable levels of several significant carcinogens and toxins
compounds into the "indoor environment ".
• E- cigarettes users not only ingest, but also emit toxins and harmful ultrafine and fine particles,
posing potential health risks to those nearby.
• Selected compounds that are also present in the second hand smoke of regular cigarettes include
the following: 1, 2- Propanediol ,l - Hydroxy -2- propanone, 2,3- Butanedione, 2,5- Dimethylfuran, 2-
Butanone (MEK), 2- Furaldehyde, 2- Methylfurane, 3- Ethenyl- pyridine, Toluene, Acetaldehyde,
Acetic acid, Acetone, Benzene, Isoprene, Limonene, m, p- Xylene, Phenol, Pyrrole, Formaldehyde,
and Propanal.
Schripp T, Markewitz D, Uhde E, Salthammer T. Does e- cigarette consumption cause passive vaping?
Indoor Air. 2013;23(1):25.
• In initial lab tests conducted in 2009, FDA found detectable levels of toxic cancer - causing
chemicals, including an ingredient used in anti - freeze, in two leading brands of e- cigarettes and 18
various cartridges.
• Impurities found in tobacco which are suspected of causing adverse health effects were also
detected, including anabasine, myosmine, and (3- nicotyrine.
• The lab tests also found that cartridges labeled as nicotine -free had traceable levels of nicotine.
• A study has found out that the nicotine content of the studied ECs' liquids varied and was 1.2 -fold
higher than what the manufacturer claimed.
• There is no evidence that shows the vapors emitted by e- cigarettes are safe for non -users to inhale.
Schober W, Szendrei K, Matzen W, et al. Use of electronic cigarettes (e- cigarettes) impairs indoor air
quality and increases FeNO levels of e- cigarette consumers. Int J Hyg Environ Health. (0).
U.S. Food and Drug Admin., Summary of Results: Laboratory Analysis of Electronic Cigarettes
Conducted by FDA, Public Health Focus, FDA.GOV (July 22, 2009),
h gp://www. fda. ov/ NewEvents/ PublicHealthFocus /ucm173146.htm.
Regarding inhalation, a Master Data Safety Sheet, guidance for the industrial use of propylene
glycol by Sciencelab.com, Inc., states it can cause eye and respiratory irritation and "Prolonged or
repeated inhalation may affect behavior /CNS (with symptoms similar to ingestion), and
spleen. "(Sciencelab.com Inc., 2013)A major manufacturer of propylene glycol, the Dow Chemical
Company, states in its product safety materials that the "inhalation exposure to [propylene glycol]
mists should be avoided "(Dow Chemical Company, 2013) and the American Chemistry Council
warns against its use in theater fogs due to its potential to cause eye and respiratory irritation.(The
American Chemistry Council, July 200 1) When heated and vaporized, propylene glycol can form
propylene oxide, an IARC class 2B carcinogen.(Laino T etal., 2012) and glycerol forms acrolein,
which can cause upper respiratory tract irritation.(U.S. EPA, Henderson TR et al., 198 1)
• Studies have detected varying levels of nicotine content from labeled amounts, and the presence of
volatile organic compounds, tobacco - related carcinogens, metals and chemicals. Some of the
chemicals, particularly some flavoring agents, in e- cigarette aerosol are cytotoxic to human and rat
cells, particularly human embryonic cells. Several chemicals that have been found in e- cigarette
aerosol and e- liquid are on California's official list of known human carcinogens or reproductive
toxicants, including nicotine, acetaldehyde, formaldehyde, nickel, lead, toluene.
• Claims that nicotine is harmless are not supported by the scientific evidence as summarized in the
1988 Surgeon General's Report on The Health Consequences of Smoking: Nicotine Addiction.
• Nonsmokers (persons who do not use tobacco cigarettes or e- cigarettes) who are exposed to the
exhaled, or secondhand, e- cigarette aerosol have measurable levels of the nicotine metabolite
cotinine in their blood.
Grana, R, Benowitz, N, Glantz, S. Background Paper on E- Cigarettes Center for Tobacco Control
Research and Education, University of California, San Francisco & WHO Collaborating Center on
Tobacco Control. Prepared for World Health Organization Tobacco Free Initiative, December 2013.
http://escholarship.org/uc/item/1 3p2b72n
• E- cigarettes deliver nicotine by creating an aerosol of ultrafine particles. Fine particles can be
variable and chemically complex, and the specific components responsible for toxicity and the
relative importance of particle size and particle composition are generally not known.
• Given these uncertainties, it is not clear whether the ultrafine particles delivered by e- cigarettes
have health effects and toxicity similar to the ambient fine particles generated by conventional
cigarette smoke or secondhand smoke. There is strong evidence, however, that frequent low or
short-term levels of exposure to fine and ultrafine particles from tobacco smoke or air pollution
can contribute to pulmonary and systemic inflammatory processes and increase the risk of
cardiovascular and respiratory disease and death.
Secondhand Smoke Exposure and Cardiovascular Effects: Making Sense of the Evidence. Washington,
DC: Institute of Medicine; 2010.
Brook RD, Rajagopalan S, Pope CA, Brook JR, Bhatnagar A, Diez -Roux AV, Holguin F, Hong Y,
Luepker RV, Mittleman MA. Particulate matter air pollution and cardiovascular disease: an update to the
scientific statement from the American Heart Association. Circulation. 2010;121:2331 -2378.
Pope CA 3rd., Burnett RT, Krewski D, Jerrett M, Shi Y, Calle EE, Thun MJ. Cardiovascular mortality
and exposure to airborne fine particulate matter and cigarette smoke: shape of the exposure- response
relationship. Circulation. 2009;120:941 -948.
Mehta S, Shin H, Burnett R, North T, Cohen AJ. Ambient particulate air pollution and acute lower
respiratory infections: a systematic review and implications for estimating the global burden of disease.
Air Qual Atmos Health. 2013:1 -15. Google Scholar
• Although data are limited, it is clear that e- cigarette emissions are not merely "harmless water
vapor," as is frequently claimed, and can be a source of indoor air pollution. Smoke -free policies
protect nonsmokers from exposure to toxins and encourage smoking cessation.
• One hundred percent smoke -free policies have larger effects on consumption and smoking
prevalence, as well as hospital admissions for myocardial infarction, stroke, and other
cardiovascular and pulmonary emergencies, than weaker policies.
Introducing e- cigarettes into clean air environments may result in population harm if use of the
product reinforces the act of smoking as socially acceptable or if use undermines the benefits of
smoke -free policies.
US Department of Health and Human Services. The Health Consequences of Involuntary Exposure to
Tobacco Smoke: A Report of the Surgeon General Washington, DC: Department of Health and Human
Services PHS, Centers for Disease Control and Prevention, National Center for Chronic Disease
Prevention and Health Promotion, Office of Smoking and Health; 2006.
Fichtenberg CM, Glantz SA. Effect of smoke -free workplaces on smoking behaviour: systematic review.
BMJ. 2002;325:188. 126.0 Tan CE, Glantz SA. Association between smoke -free legislation and
hospitalizations for cardiac, cerebrovascular, and respiratory diseases: a meta - analysis. Circulation.
2012;126:2177 -2183.
• According to a CDC study published in the journal Nicotine and Tobacco Research, yhe number
of youth who used electronic cigarettes (e- cigarettes) was 79,000 in 2011, and was more than three
times higher in 2013 at 263,000.
• This data, which comes from the 2011, 2012, and 2013 National Youth Tobacco surveys of
middle and high school students, show that youth who had never smoked conventional cigarettes
but who used e- cigarettes were almost twice as likely to intend to smoke conventional cigarettes as
those who had never used e- cigarettes. Among non - smoking youth who had ever used
e- cigarettes, 43.9 percent said they intended to smoke conventional cigarettes within the next year,
compared with 21.5 percent of those who had never used e- cigarettes
Rebecca E. Bunnell, Israel T. Agaku, Rene Arrazola, Benjamin J. Apelberg, Ralph S. Caraballo,
Catherine G. Corey, Blair Coleman, Shanta R. Dube, and Brian A. King. Intentions to smoke cigarettes
among never - smoking U.S. middle and high school electronic cigarette users, National Youth Tobacco
Survey, 2011 -2013.
Alleviate the risk of
confusion
There are many reasons why
banning e- cigarette use in your
facility is a good idea:
• E- cigarettes can appear
identical to tobacco
cigarettes, so enforcement
would be difficult
• Inclusion of e- cigarettes under
current smokefree laws
guarantees a smokefree
environment
Creates peace of mind
Can you tell the difference?
6
For more info
E- cigarettes:
Contact us at
(319) 356 -60
and ask for one c
Health & Human Se
855 S Dubuque St
Suite 217
Iowa City, IA 52240
Johnson County Public
Health Johnson County
Public Health
What you need
to know!
What are e- cigarettes?
E- cigarettes (also known as electronic
cigarettes or vaporizers) are devices
designed to simulate the experience of
conventional cigarettes. These devices
are often battery- operated and deliver
nicotine and flavorings without the
burning mechanism of conventional
cigarettes. An e- cigarette produces a
vapor that resembles cigarette smoke.
is e- cigarette vapor harmless?
f11-
Quick facts about e- cigarettes
They are ':
FDA regulated
fop,
Nicotine levels listed on
e- cigarettes are
always accurate
E- cigarette use MAY
—_ be a gateway to
nicotine addiction
The jury is still out regarding the Until more is known about the long -term effects of \,,,y \.7
safety of secondhand e- cigarette secondhand vapor, it is best to treat e- cigarettes like
vapor. No evidence shows that conventional cigarettes. This protects non - smokers NO SMOKING
this vapor is saf e for inhalation by from potential risk. E -cigarettes can be included INCLUDING
non-smokers. existing smokefre
regulations. E- CIGARETTES